Miniature Pushbuttons Series KB
OPTIONAL ACCESSORIES
PCB Adaptors
AT701
AT702
AT077
Single Pole
Straight PC
Terminals
Double Pole
Straight PC
Terminals
Single Pole
Right Angle PC
Terminals
(9.8)
.386
(0.4)
.016
Switch (2.8)
Depth .110
Switch (2.8)
Depth .110
(0.3)
.012
Switch (2.8)
Depth .110
(0.3)
.012
(0.2) Typ
.008
(0.2) Typ
.008
(6.0)
Keyway
Keyway
.236
(2.54) Typ
.100
(2.54) Typ
.100
+
-
(12.0) Dia
.472
3
2
1
3
2
1
6
5
4
NC
COM
NO
6
NC
COM
NO
(11.4)
.449
+
+
-
-
(12.0) Dia
.472
(12.0) Dia
.472
5
4
3
2
1
(0.6) Typ
(0.6) Typ
.024
(0.2) Typ
.008
(2.54) Typ
.100
(0.2) Typ
.008
(2.54) Typ
.100
.024
(1.2) Typ
.047
(2.54) Typ
.100
(1.4) Typ
.055
(0.8) Typ
.031
(0.4) Typ
.016
(10.16)
.400
(10.16)
.400
(9.8)
.386
(3.1)
.122
(9.8)
.386
(3.1)
.122
(13.0)
.512
(7.62)
.300
(2.54) Typ
.100
(2.54) Typ
(2.54) Typ
1
2
3
(2.54) Typ
.100
.100
(2.54) Typ
.100
.100
3
NC
2COM
NO
6
3
NC
(7.62)
.300
5
4
2COM
NO
1
1
(0.8) Dia Typ
.031
(0.8) Dia Typ
.031
(1.8) Dia Typ
.071
(10.16)
.400
(10.16)
.400
(10.16)
.400
Material: Glass fiber reinforced polyamide
Note: Order adaptors separately.
Dust Covers
Panel Thickness Range: .020” ~ .268” (0.5 ~ 6.8mm) for Bushing Mounting; .020” ~ .079” (0.5 ~ 2.0mm) for Snap-in Mounting.
Dust Covers reduce the depth of switch behind panel by .047” (1.2mm).
AT495
For Square & Round
(not for Barrier type)
AT4025
For Rectangular
(not for Barrier type)
(1.2) R
.047
Assembled
Cap Height
(1.2) R
.047
(7.0)
.276
Assembled
Cap Height
(12.3) Dia
.484
(12.3) Dia
.484
(13.0) Sq
.512
(13.0) Sq
.512
(21.0)
.827
(5.1)
.201
(1.6)
.063
(6.5)
.256
(7.0)
.276
(6.5)
.256
(11.8)
.465
(25.4)
1.004
(11.8)
.465
(21.0) Sq
.827
Material: Lid: PVC PVC loses pliability below 0°C (32°F).
Base: Polyamide
NKK Switches • email: sales@nkkswitches.com • Phone (480) 991-0942 • Fax (480) 998-1435 • www.nkkswitches.com
03-07
NKK [ NIHON KAIHEIKI INDUSTRY CO. LTD. ]
